SY55858UHI Micrel Inc, SY55858UHI Datasheet - Page 4

• Manufacturer Part Number: SY55858UHI
• Description: IC CROSSPOINT SWITCH DUAL 32TQFP
• Manufacturer: Micrel Inc
• Series: SY55r

Specifications of SY55858UHI

• Function: Crosspoint Switch
• Circuit: 2 x 2:2
• Voltage Supply Source: Single Supply
• Voltage - Supply, Single/dual (±): 2.3 V ~ 3.6 V
• Current - Supply: 150mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-TQFP Exposed Pad
• Array Configuration: 2x2
• Differential Data Transmission: Yes
• Power Supply Requirement: Single
• Pin Count: 32
• Mounting: Surface Mount
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Operating Temperature Classification: Industrial
• Cascading Capability: No
• Line Code: NRZ
• On-chip Buffers: Yes
• On-chip Decoder: No
• On-chip Latch Circuit: No
• On-chip Mux/demux: No
• Programmable: No
• Operating Supply Voltage (max): 3.6V
• Dual Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Dual Supply Voltage (min): Not RequiredV
• Output Level: CML
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Micrel, Inc.
Note 1.
M9999-110705
[e-mail] or [phone]
FUNCTIONAL BLOCK DIAGRAM
INPUT AND OUTPUT STAGE
See “Input Interface Applications” section for proper input
connection.
Figure 1. Input Stage
/D0
V
D0
T
*
/DA0
/DA1
/DB0
/DB1
SY55858U
DA0
DA1
DB0
DB1
50
50
SELA0
SELA1
SELB0
SELB1
V
V
V
V
1.2mA
TB0
TB1
TA0
TA1
1.2mA
V
CC
50
50
50
50
50
50
50
50
0
1
0
1
0
1
0
1
4
A0
A1
B0
B1
Figure 2. Output Stage
CML
CML
CML
CML
SY55858U
50
v
QA0
/QA0
QA1
/QA1
QB0
/QB0
QB1
/QB1
cc
16mA
50
/Q
Q
SuperLite™
SY55858U